Have been looking at one of these for a while and have not seen them for sub $700 yet.
Looks like a reasonable deal and the cheapest I've seen thus far as long as you don't mind Afterpay.
- All-in-one 1U rack appliance for small to medium sized businesses
- Combines new UniFi OS with 8-port switch and security gateway
- UniFi Protect video surveillance NVR with off-the-shelf 3.5" HDD support
- 8-port Gigabit Switch with 1 Gbps RJ45 and 10G SFP+ LAN
- Enterprise-class IPS/IDS, DPI, and Wi-Fi AI capabilities
- Powered by fast 1.7 GHz quad-core processor